JANKIEWICZ, Jacek; GUNES, Armagan Aktuna; GUNES, Okay; GARSZTKA, Przemysław. Informal Earnings and Domestic Production - the size of the shadow economy of the household. Case of Turkey. Research Papers in Economics and Finance, [S. l.], v. 9, n. 2, p. 117–142, 2025. DOI: 10.18559/ref.2025.2.2770. Disponível em: https://journals.ue.poznan.pl/REF/article/view/2770. Acesso em: 22 jan. 2026.